BE511598A - - Google Patents

Info

Publication number: BE511598A
Authority: BE; Belgium

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1951-05-22

Publication of BE511598A publication Critical patent/BE511598A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite

Landscapes

Physics & Mathematics (AREA)
Astronomy & Astrophysics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Monitoring And Testing Of Exchanges (AREA)

BE511598D 1951-05-22 BE511598A (US07118763-20061010-C00002.png)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE302753X		1951-05-22

Publications (1)

Publication Number	Publication Date
BE511598A true BE511598A (US07118763-20061010-C00002.png)

Family

ID=6107687

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE511598D BE511598A (US07118763-20061010-C00002.png)	1951-05-22

Country Status (5)

Country	Link
BE (1)	BE511598A (US07118763-20061010-C00002.png)
CH (1)	CH302753A (US07118763-20061010-C00002.png)
FR (1)	FR1058035A (US07118763-20061010-C00002.png)
GB (1)	GB741364A (US07118763-20061010-C00002.png)
NL (2)	NL86184C (US07118763-20061010-C00002.png)

0
- NL NLAANVRAGE7008690,A patent/NL169686B/xx unknown
- BE BE511598D patent/BE511598A/xx unknown
- NL NL86184D patent/NL86184C/xx active
1952
- 1952-05-13 CH CH302753D patent/CH302753A/de unknown
- 1952-05-20 FR FR1058035D patent/FR1058035A/fr not_active Expired
- 1952-05-22 GB GB13045/52A patent/GB741364A/en not_active Expired

Also Published As

Publication number	Publication date
GB741364A (en)	1955-11-30
CH302753A (de)	1954-10-31
FR1058035A (fr)	1954-03-12
NL86184C (US07118763-20061010-C00002.png)
NL169686B (nl)

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